Math Check
Hi! I posted this question yesterday and it was answered but I forgot to add something else to the directions. Directions: Write the system of equations sequentially so that it will correspond to the final matrix. Matrix: [-10 2 | 48] [-5 -6/4 |-9] My answer: 10x+2y=48 -5x+-6/...March 25, 2015

Math Check
Hi! Can someone check this for me? My teacher wants me to write the system of equations that will correspond to the final matrix. I have the matrix already, but I need help with the writing the system stuff. Thanks! Matrix: [-10 2 | 48] [-5 -6/4 |-9] My answer: 10x+2y=48 -5x+-...March 24, 2015

math
the side of an equilateral triangle measures 5 cm more than the side of a square. if both their perimeters are the same, what are their sides?January 13, 2015

English (Dracula)
1. What do we learn about Dracula's history from the first four chapters? 2. What do we learn about Dracula's likes, dislikes, habits, and abilities? 3. What is Dracula's plan for Jonathan Harker?January 8, 2015

math
if x is the number of trees make an equation that shows the y number is the number of grocery paper bags made by the treesNovember 2, 2014

math
24,574 more than the product of 17,568 and 100? 17,615,638 less than the product of 15,615 and 100?September 2, 2014

math
24,574 more than the product of 17,568 and 100? 17,615,638 less than the product of 15,615 and 100?September 2, 2014

english
can someone explain this quote"I Have measured out my life with coffee spoons" by T.S.EliotAugust 19, 2014

English
can somebody explain to me the meaning of the quote of Horace."It is of no consequence of what parents a man is born,so he be a man of merit".August 19, 2014

calculus
1. Consider the function f(x) = X^(4/3) +4x^(1/3) on the interval -8 ≤ x ≤ 8. a. Find the coordinate of all points at which the tangent to the curve is a horizontal line. b. Find the coordinate s of all points at which the tangent to the curve is a vertical line. ...March 25, 2012

calculus
1. A solid is constructed so that it has a circular base of radius r centimeters and every plane section perpendicular to a certain diameter of the base is a square, with a side of the square being a chord of the circle. a. Find the volume of the solid. b. If the solid ...March 25, 2012

calculus
1. Consider the function f(x) = X^(4/3) +4x^(1/3) on the interval -8 ≤ x ≤ 8. a. Find the coordinate of all points at which the tangent to the curve is a horizontal line. b. Find the coordinate s of all points at which the tangent to the curve is a vertical line. c...March 25, 2012

SAT Math
A container in the shape of a right circular cylinder contains 12 liters of liquid when it is filled to 3/4 of its height. How many liters does it contain when it is completely filled?July 10, 2011

physic
a tank contains 26.0 kg of oxygen gas at a gauge pressure of 8.70 atm. if oxygen is replaced by helium, how many kilograms of the latter will be needed to produce a gauge pressure at 7.00 atm?October 12, 2010

SOCIAL STUDIES
To what extent did the French Revolution adhere to the principles of liberty, equality and fraternity? Not sure if this will answer your question, but these are my thoughts. The french started their little revolution a little while after the american revolution. basically, ...February 21, 2007